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authorSriraman Tallam <tmsriram@google.com>2010-07-29 18:57:28 +0000
committerSriraman Tallam <tmsriram@google.com>2010-07-29 18:57:28 +0000
commit41cbeecc3c135adf06568c9cc566fce385cc3c06 (patch)
tree98d916c8dcc44287161445d6b1f456abae97faac /gold/testsuite/icf_sht_rel_addend_test_2.cc
parentf9c7014e9c1c8ac8b39b1819a6510d0a2ba90e13 (diff)
downloadppe42-binutils-41cbeecc3c135adf06568c9cc566fce385cc3c06.tar.gz
ppe42-binutils-41cbeecc3c135adf06568c9cc566fce385cc3c06.zip
* arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
paramter to the call to gold::gc_process_relocs. * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template paramter to the call to gold::gc_process_relocs. * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template parameter to the call to gold::gc_process_relocs. * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add template parameter to the call to gold::gc_process_relocs. * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template paramter to the call to gold::gc_process_relocs. * gc.h (get_embedded_addend_size): New function. (gc_process_relocs): Save the size of the reloc for use by ICF. * icf.cc (get_section_contents): Get the addend from the text section for SHT_REL relocation sections. * icf.h (Icf::Reloc_addend_size_info): New typedef. (Icf::Reloc_info): Add new member reloc_addend_size_info. * int_encoding.h (read_from_pointer): New overloaded function. * testsuite/Makefile.am (icf_sht_rel_addend_test): New test. * testsuite/icf_sht_rel_addend_test.sh: New file. * testsuite/icf_sht_rel_addend_test_1.cc: New file. * testsuite/icf_sht_rel_addend_test_2.cc: New file.
Diffstat (limited to 'gold/testsuite/icf_sht_rel_addend_test_2.cc')
-rw-r--r--gold/testsuite/icf_sht_rel_addend_test_2.cc39
1 files changed, 39 insertions, 0 deletions
diff --git a/gold/testsuite/icf_sht_rel_addend_test_2.cc b/gold/testsuite/icf_sht_rel_addend_test_2.cc
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index 0000000000..d85e3b4d97
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+++ b/gold/testsuite/icf_sht_rel_addend_test_2.cc
@@ -0,0 +1,39 @@
+// icf_sht_rel_addend_test_2.cc -- a test case for gold
+
+// Copyright 2010 Free Software Foundation, Inc.
+// Written by Sriraman Tallam <tmsriram@google.com>.
+
+// This file is part of gold.
+
+// This program is free software; you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation; either version 3 of the License, or
+// (at your option) any later version.
+
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License
+// along with this program; if not, write to the Free Software
+// Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
+// MA 02110-1301, USA.
+
+// The goal of this program is to verify is strings are handled correctly
+// by ICF when the relocation types are SHT_REL. ICF inlines strings that
+// can be merged. To do this, it must get the addend of the relocation
+// pointing to the string. For SHT_REL relocations, the addend is encoded
+// in the text section at the offset of the relocation. If ICF fails to
+// get the addend correctly, function name1 in icf_sht_rel_addend_test_1.cc
+// will be incorrectly folded with name2.
+
+
+const char* foo()
+{
+ return "AAAAAA";
+}
+const char* name2()
+{
+ return "Name2";
+}
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